//---单行/多行文字溢出省略
.ellipsis(@line:1) when (@line=1) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ellipsis(@line:1) when (@line>1) {
  display: -webkit-box !important;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  /* autoprefixer: ignore next */
  -webkit-box-orient: vertical;
  -webkit-line-clamp: @line;
}
.aninationclass{
  transition: all 0.3s linear;
}